Made from steel and finished in black oxide, this 1/2 inch crush washer mates your threaded barrel to any 1/2 inch muzzle device.
Satisfaction guaranteed. We are so confident that you will be 100% satisfied with this product that we have protected your purchase with our 30 day money back guarantee.
California residents: this product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information visit https://www.p65warnings.ca.gov.